Display device



FIG. 1 is a front view of a display device;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG.8 is a perspective view thereof, shown in use.

The broken line showing of environmental structure in FIG. 8 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a display device, as shown and described. 